{
  "annotation_id": "30654d6f-0930-4e7a-b5cd-a824e4205e84",
  "date_created": "2026-03-02T18:02:27.115000Z",
  "date_modified": "2026-03-02T18:02:27.115000Z",
  "file_hash": "9d2120c95793cb5ee0d0b3ae51744b129fb10073b52000306551caed9d4defed",
  "private": false,
  "record": {
    "abstract": "We discuss a scheme for reconstructing experimentally the diagonal elements\nof the density matrix of quantum optical states. Applications to PDC heralded\nphotons, multi-thermal and attenuated coherent states are illustrated and\ndiscussed in some details.",
    "arxiv_id": "quant-ph/0606046",
    "authors": [
      "G. Brida",
      "M. Genovese",
      "M. Gramegna",
      "M. G. A. Paris",
      "E. Predazzi",
      "E. Cagliero"
    ],
    "categories": [
      "quant-ph"
    ],
    "journal_ref": "Open Syst \u0026 Inf Dyn 13 (2006) 333",
    "title": "On the reconstruction of diagonal elements of density matrix of quantum   optical states by on/off detectors",
    "url": "https://arxiv.org/abs/quant-ph/0606046"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "a4d75977-f01f-461a-84de-c81f2c7afe5f",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}